Bumjun Kim
Ph.D. Student in Artificial Intelligence
Yonsei University
Artificial Intelligence & Information Systems Laboratory (AI-ISL)
Advisor: Prof. Albert No
I am a Ph.D. student in Artificial Intelligence at Yonsei University, advised by Prof. Albert No in the Artificial Intelligence & Information Systems Laboratory.
My research focuses on diffusion language models and generative models, with an interest in understanding how these models learn, inference, and can be made more reliable. I strive to look beyond routine directions, explore new possibilities, and pursue research that is explainable, interpretable, and easy to understand.
selected publications
(*) denotes equal contribution, (†) denotes corresponding author.
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ICMLDependency-Aware Parallel Decoding via Attention for Diffusion LLMsIn the International Conference on Machine Learning, 2026.
Parallel decoding for diffusion LLMs using attention-derived dependency structure.
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ICLRRainbow Padding: Mitigating Early Termination in Instruction-Tuned Diffusion LLMsIn the International Conference on Learning Representations, 2026.
A method for reducing early termination in instruction-tuned diffusion language models.
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CVPRFindingsMemorization In Stable Diffusion Is Unexpectedly Driven by CLIP EmbeddingsIn the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2026 Findings.
An analysis of Stable Diffusion memorization that identifies CLIP embeddings as a key driver.
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arXivUnderstanding the Reversal Curse Mitigation in Masked Diffusion Models through Attention and Training DynamicsarXiv, 2026.
A study of attention and training dynamics behind reversal-curse mitigation in masked diffusion models.
education
research experience
honors & awards
- Science and Technology Scholarship, Hyundai Motor Chung Mong-Koo Foundation, Sep 2022 - Feb 2025.
- Top 100 Finalist, Google Solution Challenge, May 2024. Certificate
- Encouragement Award, Biohealth Data Competition - Dentistry Track, Dec 2023. Certificate
- Grand Prize, Yongin City SW/AI Hackathon, Oct 2023. GitHub · Preliminary Result